The Skot recognition covers Dry Type Power and General Purpose Transformers and Inductors. The applicable standards are UL1561 and C22.2, No 47. The items have also been evaluated for construction requirements for use in medical equipment to UL2601.
FT Transformers UL Recognition for USA and Canada
Various products have been tested and approved to relevant national and international standards by test authorities including BSI, DNV, Lloyds, Nemko, TUV, VDE and individual product UL approval outside the above range